23932423 has 2 divisors, whose sum is σ = 23932424. Its totient is φ = 23932422.

The previous prime is 23932411. The next prime is 23932427. The reversal of 23932423 is 32423932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23932423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23932391 and 23932400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23932427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11966211 + 11966212.

It is an arithmetic number, because the mean of its divisors is an integer number (11966212).

Almost surely, 2^23932423 is an apocalyptic number.

23932423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23932423 is an equidigital number, since it uses as much as digits as its factorization.

23932423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 23932423 is about 4892.0775750186. The cubic root of 23932423 is about 288.1789292885.

The spelling of 23932423 in words is "twenty-three million, nine hundred thirty-two thousand, four hundred twenty-three".